| Domain | Date |
| ntp.nlab.de | 2025-09-01 |
| 0.de.pool.ntp.org | 2025-08-25 |
| europe.pool.ntp.org | 2025-08-13 |
| ntp.vispa.com | 2025-08-11 |
| ntp.netfinish.de | 2025-01-19 |
| ntp.dkbi.de | 2025-01-16 |
| time.corvo.de | 2024-08-09 |
| time.synaxon.de | 2024-08-09 |
| 2.de.pool.ntp.org | 2024-02-08 |
| 2.europe.pool.ntp.org | 2023-04-16 |
| 0.centos.pool.ntp.org | 2022-12-01 |
| 1.europe.pool.ntp.org | 2022-07-27 |
| 0.rhel.pool.ntp.org | 2022-07-11 |
| 0.amazon.pool.ntp.org | 2022-03-17 |